PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $3.25 |
| PSA 7 | $14 |
| PSA 8 | $21.76 |
| PSA 9 | $46.71 |
| PSA 10 | $207.76 |
| BGS 10 | $270 |
| CGC 10 | $33.5 |
| SGC 10 | $125 |
TCGplayer market price: $3.53 (as of 2026-10-20)
Market context: ungraded price -18.5% over 30 days. -4.4% over 90 days. PSA 10 premium: 63.9× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-gym-challenge/pokemon-gym-challenge-brock-s-geodude-1st-edition-68